mirror of
https://github.com/RGBCube/serenity
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d47e431d54
This also moves getElementsByTagName to ParentNode to remove the code duplication between Document and Element. This additionally fixes a bug where getElementsByTagName did not check if the element was a descendant, meaning it would also include the context element if the condition matched.
54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/NonnullRefPtrVector.h>
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#include <LibWeb/DOM/Node.h>
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namespace Web::DOM {
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class ParentNode : public Node {
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public:
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template<typename F>
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void for_each_child(F) const;
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template<typename F>
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void for_each_child(F);
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RefPtr<Element> first_element_child();
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RefPtr<Element> last_element_child();
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u32 child_element_count() const;
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ExceptionOr<RefPtr<Element>> query_selector(StringView);
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ExceptionOr<NonnullRefPtrVector<Element>> query_selector_all(StringView);
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NonnullRefPtr<HTMLCollection> children();
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NonnullRefPtr<HTMLCollection> get_elements_by_tag_name(FlyString const&);
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NonnullRefPtr<HTMLCollection> get_elements_by_tag_name_ns(FlyString const&, FlyString const&);
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protected:
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ParentNode(Document& document, NodeType type)
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: Node(document, type)
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{
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}
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};
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template<typename Callback>
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inline void ParentNode::for_each_child(Callback callback) const
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{
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for (auto* node = first_child(); node; node = node->next_sibling())
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callback(*node);
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}
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template<typename Callback>
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inline void ParentNode::for_each_child(Callback callback)
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{
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for (auto* node = first_child(); node; node = node->next_sibling())
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callback(*node);
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}
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}
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